Table 2.

Inter-observer and intra-observer reliabilities

Parameter	Inter-observer			Intra-observer
	ICC	95% CI	P-value	ICC	95% CI	P-value
FS	0.955	0.935–0.976	<0.001	0.899	0.752–0.959	<0.001
FA	0.874	0.690–0.949	<0.001	0.888	0.724–0.955	<0.001
N	0.392	0.233–0.519	<0.001	0.611	0.042–0.842	0.02
RVC	0.913	0.786–0.965	<0.001	0.731	0.338–0.891	0.002
V	0.843	0.614–0.936	<0.001	0.784	0.469–0.913	0.001
DCS	0.942	0.856–0.976	<0.001	0.896	0.744–0.958	<0.001
H	0.971	0.929–0.988	<0.001	0.828	0.576–0.930	<0.001
Total	0.899	0.752–0.959	<0.001	0.777	0.451–0.910	0.001

ICC: interclass correlation coefficient, CI: confidence interval, FS: fiber structure, FA: fiber arrangement, N: rounding of the nuclei, RVC: regional variations in cellularity, V: increased vascularity, DCS: decreased collagen stainability, H: hyalinization, Total: total degeneration score.